Option for choose folder with images
Load&Save options in config file
Connect UI with message encoding
Edit and delete contact working
Some refactor in windows.rb & main_window_helper
Change main_window_helper -> friends_helper
Working on conversation system
Conversation system working
Merge branch 'client'

Working all user interface (only bug fixes will be added)
Merge branch 'master' of https://github.com/dakolech/Steganography-Project

Download actual master version of repo.